2810536049 has 4 divisors (see below), whose sum is σ = 2811691764. Its totient is φ = 2809380336.

The previous prime is 2810536039. The next prime is 2810536061. The reversal of 2810536049 is 9406350182.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2600286049 + 210250000 = 50993^2 + 14500^2 .

It is a cyclic number.

It is not a de Polignac number, because 2810536049 - 2²⁴ = 2793758833 is a prime.

It is a super-2 number, since 2×2810536049² = 15798225765457060802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2810536009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574202 + ... + 579075.

It is an arithmetic number, because the mean of its divisors is an integer number (702922941).

Almost surely, 2^2810536049 is an apocalyptic number.

It is an amenable number.

2810536049 is a deficient number, since it is larger than the sum of its proper divisors (1155715).

2810536049 is a wasteful number, since it uses less digits than its factorization.

2810536049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155714.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2810536049 is about 53014.4890478065. The cubic root of 2810536049 is about 1411.2254070548.

The spelling of 2810536049 in words is "two billion, eight hundred ten million, five hundred thirty-six thousand, forty-nine".